This two-digit digital pressure gauge was found in the 1992 special edition of Radio Electronics Experimenter. A/D converter integrated circuits are uncommon today.
This circuit was found in the SGS manual of linear integrated circuits of 1982. The circuit...
We found this circuit in the National Semiconductor Linear Applications Handbook of 1994. The...
This simple strobe light is from an article in 1982. Its complete circuit, very simple, appears in the...